The effects of policy changes are often more nuanced than simple economic models suggest.

最伟大的老师是那些告诉你去哪里看，但不告诉你该看到什么的人。

Children have real understanding only of that which they invent themselves, and each time that we try to teach them something too quickly, we keep them from reinventing it themselves.

新鲜面包的香气是安慰的通用语言。

The essence of mathematics lies in its freedom.

我相信在股市中赚钱的最佳方式是避免从众心理，独立思考。